Kayna is a distinctive girls' name in United States, ranking #10069 in 2011 with 11 recorded births. The name reached its all-time peak in 1996 with 17 births ranking #5652. Since 1996, the popularity has decreased by 35.3%. In 2011, approximately 1 in every 159,891 girls born was named Kayna. STABLE Recent data shows the name is currently stable.